CN107852057B - Armature, rotating electric machine, cross flow fan - Google Patents
Armature, rotating electric machine, cross flow fan Download PDFInfo
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- CN107852057B CN107852057B CN201680040547.1A CN201680040547A CN107852057B CN 107852057 B CN107852057 B CN 107852057B CN 201680040547 A CN201680040547 A CN 201680040547A CN 107852057 B CN107852057 B CN 107852057B
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- phase
- winder
- winding terminal
- winding
- phase winder
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/26—Rotor cores with slots for windings
- H02K1/265—Shape, form or location of the slots
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2786—Outer rotors
- H02K1/2787—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/2789—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
- H02K1/2791—Surface mounted magnets; Inset magnets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/04—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of windings, prior to mounting into machines
- H02K15/0435—Wound windings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/38—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with rotating flux distributors, and armatures and magnets both stationary
- H02K21/44—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with rotating flux distributors, and armatures and magnets both stationary with armature windings wound upon the magnets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
- H02K3/12—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors arranged in slots
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
- H02K3/18—Windings for salient poles
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
- H02K3/28—Layout of windings or of connections between windings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
- H02K3/52—Fastening salient pole windings or connections thereto
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2203/00—Specific aspects not provided for in the other groups of this subclass relating to the windings
- H02K2203/03—Machines characterised by the wiring boards, i.e. printed circuit boards or similar structures for connecting the winding terminations
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Windings For Motors And Generators (AREA)
Abstract
The armature winding of each phase in armature is serially connected, and makes one direction of coiling direction of armature winding on tooth armature is easily manufactured.U phase winding has four winders (Lu1, Lu2, Lu3, Lu4) being connected in series between neutral point (N) and U phase input terminal (Pu).V phase winding has four winders (Lv1, Lv2, Lv3, Lv4) being connected in series between neutral point (N) and V phase input terminal (Pv).W phase winding has four winders (Lw1, Lw2, Lw3, Lw4) being connected in series between neutral point (N) and W phase input terminal (Pw).These winders are annularly configured in around specified position.From the specified position, the respective coiling direction from the first winding terminal (s) towards the second winding terminal (e) of these winders is identical.
Description
Technical field
The present invention relates to armature, the armature has the 12n circumferentially configured (n is positive integer) tooth and to concentrate winding
Mode be wound in the armature winding on each tooth of these teeth, more particularly to number of poles be (12 ± 2) n field element
Together constitute with the armature of rotating electric machine.
Background technique
As the exciting force of motor, the exciting force how of problems for being its direction of rotation is (in the following, be temporarily known as " rotation
Exciting force ").Rotate torque ripple when cogging torque and the energization when exciting force is divided into without energization.
When slot number is N, number of poles is P (N, P are positive integer), it is known that the number of the higher hamonic wave of tooth socket is the minimum of N and P
Common multiple.
As an example, comparing its number with 8 pole, 12 slot motor and 10 pole, 12 slot motor.The former 8 and 12 most
Small common multiple is 24, the 10 of the latter and 12 least common multiple be 60.Therefore, the rotor of the motor of the latter is for each revolution
Cogging torque number it is big, therefore, can reduce the wave height value of cogging torque.
In this way, motor (in the following, being temporarily known as " 12 slot class motor ") conduct that number of poles is (12 ± 2) n, the number of teeth is 12n
Low vibration/quiet motor and be considered as effective.In particular, being necessary field (for example, machine with smoothly torque transfer
Motor-car is with EPS or pressure fan drive motor) in require low rotation exciting force, therefore, use 12 slots in these areas
Class motor.
But, it is known that following project: relative to 8 pole, 12 slot motor etc., the concentration of 12 slot class motor winds armature
Coiling direction and wiring it is complicated, industrial productivity is poor.
Corresponding to the project, in following patent documents 1, the wiring of each two winding armature winding of mutually each setting
Mouth carries out the winding of the armature winding wound to a direction and the winding of the armature winding wound round about side by side.
Disclosing as a result, can be such that each wiring mouth acts to same direction to wind armature winding and can be improved the skill of productivity
Art.
Existing technical literature
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2010-193675 bulletin
Patent document 2: Japanese Unexamined Patent Publication 2014-73047 bulletin
Patent document 3: No. 4670868 bulletins of Japanese Patent Publication No.
Summary of the invention
Subject to be solved by the invention
But in patent document 1, winding complicated as follows has been carried out:
(i) about adjacent pair tooth in the circumferential, if the armature winding being wound on each tooth is same phase each other,
From the center of armature, it is wound on that a pair of of tooth in the opposite directions to each other；
(ii) about adjacent pair tooth in the circumferential, if the armature winding being wound on each tooth is different each other
Phase is wound on that a pair of of tooth then from the center of armature to the same direction；
(iii) it from the center of armature, is wound on (be staggered 180 degree in the circumferential) a pair of of tooth of face
Armature winding is wound in the opposite direction each other.
In addition, needing armature winding to be wound into integral shape on each tooth.Therefore, wind side by side the armature of same phase around
Group and the winding being wound on tooth adjacent in the circumferential can reduce the duty ratio of armature winding each other.If in order to avoid in this way
The case where and set the time difference therebetween to wind, then can reduce productivity.
In patent document 2, the technology for winding each armature winding to the same direction relative to segmentation core is disclosed.
Also, it discloses and carries out the mutual wiring of tooth coiling using multi-layered wiring board to exclude the technology made contact, solve above-mentioned
The project of patent document 1.
But here, the number of plies of wiring layer needed for multi-layered wiring board is 4 layers.Really, illustrate in patent document 2
The number of plies of wiring layer is reduced, if but the number of plies is 4 layers, still valence is high for multi-layered wiring board.
Also, about either in patent document 1,2, although each phase is arranged, there are four armature winding, at them
In side by side connection there are two current path.Therefore, the induced voltage sometimes in the two current paths is respectively different.In the situation
Under, due to flowing cyclic currents, thus generate joule loss.Also, there are such projects: so that the whole induction of a phase
Voltage reduces, and the torque characteristics of motor and loss property are deteriorated.
About patent document 3, similar technology is also described, but there is project same as patent document 2.
The present invention is completed in view of above-mentioned problem, provides following technology: the armature winding of each phase is one another in series
Connection, and make one direction of coiling direction of armature winding on tooth with armature easy to manufacture.
Means for solving the problems
Armature (1) of the invention has first as three-phase windings that star-star connection has been carried out relative to neutral point (N)
Phase winding, the second phase winding and third phase winding.First phase winding has in the neutral point and the first phase input terminal
(Pu) the first phase winder (Lu1, Lu2, Lu3, Lu4) of first to fourth be connected in series between, the second phase winding tool
Have be connected in series between the neutral point and the second phase input terminal (Pv) first to fourth the second phase winder (Lv1,
Lv2, Lv3, Lv4), the third phase winding has the be connected in series between the neutral point and third phase input terminal (Pw)
The third phase winder (Lw1, Lw2, Lw3, Lw4) of one to the 4th.Preferably, (n is just whole to the armature with (12 ± 2) pole n
Number) field element (2) together constitute with the rotating electric machine of outer-rotor type.
Also, in first form, described first to fourth the first phase winder, described first to fourth
The second phase winder and the described first to fourth third phase winder are annularly configured in specified position
Around.Also, from the specified position, described first to fourth the first phase winder, described first to fourth
The second phase winder and described first to fourth the third phase winder it is respective from first winding terminal
Coiling direction towards second winding terminal is all the same.
Preferably, first winding terminal (s) and described second of described first the first phase winder (Lu1)
The first phase winder (Lu2) the first winding terminal (s) connection, described first the first phase winder (Lu1)
Second winding terminal (e) is connect with the first phase input terminal (Pu), and the second of described second the first phase winder (Lu2)
Winding terminal (e) is connect with the first winding terminal (s) of the first phase winder (Lu3) of the third, the described 4th it is described
First winding terminal (s) of the first phase winder (Lu4) is connect with the neutral point, the described 4th the first phase winder
(Lu4) the second winding terminal (e) is connect with the second winding terminal (e) of the first phase winder (Lu3) of the third, described
First winding terminal (s) of the second phase winder (Lv3) of third with the described 4th the second phase winder (Lv4)
The connection of first winding terminal (s), the second winding terminal (e) and the neutral point of the described 4th the second phase winder (Lv4)
Connection, the second winding terminal (e) of the second phase winder (Lv3) of the third with described second second phase winding
First winding terminal (s) in portion (Lv2) connects, first winding terminal (s) of described first the second phase winder (Lv1)
It is connect with the second phase input terminal (Pv), the second winding terminal (e) of described first the second phase winder (Lv1) and institute
State the second winding terminal (e) connection of second the second phase winder (Lv2), the third phase winder of the third
(Lw3) the first winding terminal (s) is connect with the first winding terminal (s) of the described 4th third phase winder (Lw4), described
Second winding terminal (e) of the 4th third phase winder (Lw4) is connect with the neutral point, the third it is described
Second winding terminal (e) of third phase winder (Lw3) with described second the third phase winder (Lw2) the first winding terminal
(s) it connects, the first winding terminal (s) of the described first third phase winder (Lw1) and the third phase input terminal (Pw)
Connection, the second winding terminal (e) of the described first third phase winder (Lw1) with described second third phase winder
(Lw2) the second winding terminal (e) connection.
It is further preferred that described first the second phase winder (Lv1), described second the second phase winder
(Lv2), described first the first phase winder (Lu1), described second the first phase winder (Lu2), described
The one third phase winder (Lw1), the described second third phase winder (Lw2), the third described second
Phase winder (Lv3), the described 4th the second phase winder (Lv4), the third the first phase winder
(Lu3), the described 4th the first phase winder (Lu4), the third phase winder (Lw3) of the third and described
The four third phase winder (Lw4) is annularly configured in around the specified position in the order.
Second form of armature of the invention is according to first form, wherein described first the second phase winder
(Lv1) second winding terminal (e), described first the second phase winder (Lv1) first winding terminal (s),
Second winding terminal (e) of described second the second phase winder (Lv2), described second the second phase winder
(Lv2) first winding terminal (s), described first the first phase winder (Lu1) second winding terminal (e),
First winding terminal (s) of described first the first phase winder (Lu1), described second the first phase winder
(Lu2) second winding terminal (e), described second the first phase winder (Lu2) first winding terminal (s),
Second winding terminal (e) of the described first third phase winder (Lw1), described first the third phase winder
(Lw1) first winding terminal (s), described second third phase winder (Lw2) second winding terminal (e), described
The second phase winder of first winding terminal (s) of the second third phase winder (Lw2), the third
First winding terminal (s) of the second phase winder (Lv3) of second winding terminal (e), the third (Lv3),
Second winding terminal (e) of described 4th the second phase winder (Lv4), the described 4th the second phase winder
Second winding terminal (e) of the first phase winder (Lu3) of first winding terminal (s), the third (Lv4),
First winding terminal (s) of the first phase winder (Lu3) of the third, the described 4th the first phase winder
(Lu4) second winding terminal (e), the described 4th the first phase winder (Lu4) first winding terminal (s),
The third phase winder of second winding terminal (e) of the third phase winder (Lw3) of the third, the third
(Lw3) first winding terminal (s), the described 4th the third phase winder (Lw4) second winding terminal (e) and
First winding terminal (s) of the described 4th third phase winder (Lw4) is annularly configured in institute in the order
It states around specified position.
Rotating electric machine of the invention has the armature (1) of the second form and the field element (2) of (12 ± 2) pole n.Preferably
It is that the field element (2) has the magnet (21) around the armature (1), and is outer-rotor type.It is further preferred that institute
Stating magnet (21) is resin magnet.
Cross flow fan of the invention is driven by the rotating electric machine.
Invention effect
First form of armature according to the present invention, by being inputted to the first phase input terminal, the second phase input terminal, third phase
End provides three-phase alternating voltage, so as to generate the rotating excitation field for the field element for being suitable for (12 ± 2) pole n.Also, first to
4th the first phase winder, first to fourth the second phase winder, first to fourth third phase winder can pass through
It is obtained from the first winding terminal to the second winding terminal to same direction winding, therefore, their manufacturing process is simplified (manufacture appearance
Easily).
Second form of armature according to the present invention, first to fourth the first phase winder, the second of first to fourth
Phase winder, first to fourth third phase winder between connection needed for wiring layer be two layers.
In the case where rotating electric machine of the invention is specifically for outer-rotor type, printed base plate can be made to minimize.
If rotating electric machine is outer-rotor type, in the case where driving cross flow fan using rotating electric machine of the invention, energy
Enough the area design of magnet is obtained wider.
If rotating electric machine is outer-rotor type, also it is easy to carry out multipolarization.
In addition, magnet is that resin magnet is easy to get the different field element of number of poles.
By means of following detailed description and attached drawing, the purpose of the present invention, feature, situation and advantage are clearer.
Detailed description of the invention
Fig. 1 is the plan view for showing the structure of armature of an embodiment of the invention.
Fig. 2 is the plan view for showing the structure for the field element that rotating electric machine is together constituted with armature.
Fig. 3 is the plan view for showing the structure for the field element that rotating electric machine is together constituted with armature.
Fig. 4 is the plan view for showing the structure of tooth.
Fig. 5 is the wiring diagram for showing the mutual connection status of armature winding.
Fig. 6 is the wiring diagram for showing the structure of printed base plate.
Fig. 7 is the plan view for showing the structure of armature.
Fig. 8 is the cross-sectional view for showing the structure of cross flow fan.
Fig. 9 is the perspective view for showing the shape of insulator.
Figure 10 is the perspective view for showing the shape of insulator.
Figure 11 is the plan view for showing the shape of tooth core.
Figure 12 is the plan view for showing the shape of yoke core.
Specific embodiment
In the following, to the example as 12 slot class motor and the case where n=1, the electricity that i.e. number of poles is 10 or the 14, number of teeth is 12
Motivation is illustrated.But even n >=2, explanation below is also appropriate.
Fig. 1 is the plan view for showing the structure of armature 1 of an embodiment of the invention.But after armature 1 is also equipped with
The printed base plate 3 stated.
Fig. 2 and Fig. 3 is the plan view for showing the structure for the field element 2 that rotating electric machine is together constituted with armature 1.The rotation
Motor is so-called outer-rotor type, and field element 2 is the rotor for having magnet 21, the magnet 21 around armature 1 (using as
The chain-dotted line of imaginary line is shown).
Wherein, Fig. 2 shows the number of poles of field element 2 be 14 (=12+2) the case where, Fig. 3 shows field element 2
The case where number of poles is 10 (=12-2).Specifically, 14 magnets 21 are configured in the circumferential, in Fig. 3, in week in Fig. 2
It is configured with 10 magnets 21 upwards.Also, magnet 21 adjacent in the circumferential is each other both with respect to armature 1 in any situation
And it is in different polarity (N/S).
Preferably, magnet 21 is resin magnet.This is because without number of poles needed for field element 2 in order to obtain and
Seriatim prepare magnet 21, as long as making magnetization process difference that can be readily derived multiple magnets 21.
Resin magnet is by the terres rares such as such as ferrite magnetic powder or NdFeB magnetic powder by dispersion mixing to resin-bonding
It is formed in agent.
Field element 2 has the mounting surface 22 for offering mounting hole 23 and axis hole 20.The driving pair of above-mentioned rotating electric machine
As (such as cross flow fan of air-supply) is installed in mounting surface by means of having used the fastener (not shown) of mounting hole 23
On 22.The rotation of field element 2 causes the rotation of driven object as a result,.It is fixed in the axis perforation (not shown) of driven object
Into axis hole 20, which is supported to rotate relative to armature 1.
Fig. 1 is returned to, the structure of armature 1 is illustrated.Through hole 10 is offered in the central portion of armature 1, for above-mentioned
Axis perforation.Certainly, the not necessarily condition in armature 1 of through hole 10 is opened up.
Match in the circumferential around the specified position of armature 1, specifically its central portion (being through hole 10 here)
It is equipped with 12 teeth.More specifically, sequentially annularly configured counterclockwise on attached drawing Tu1, Tu2 with teeth, Tw1,
Tw2、Tv3、Tv4、Tu3、Tu4、Tw3、Tw4、Tv1、Tv2。
It is wound with armature winding in a manner of concentrating winding respectively on these teeth, composition is schematically depicted in figure
The conducting wire of armature winding.In the following, the armature winding being wound on each tooth is known as winder.
The white circle (in the following, being temporarily known as " null circle ") of stain is surrounded in Fig. 1 and surrounds No. X white circle (in the following, being temporarily known as " X
Circle ") schematically show the electric current flowed in winder.Null circle is indicated from paper inboard to the side of nearly front side flow
To X circle is indicated from the paper direction that nearby side is flowed to inboard.
Specifically, the winder for being wound in tooth Tu1, Tu2, Tu3, Tu4 respectively is corresponding, they constitute U about U phase
Phase winding.From the central side of armature 1, in the winder for being wound in adjacent tooth Tu1, Tu2 respectively, electric current is to each other
Opposite direction flowing.Similarly, from the central side of armature 1, in the winder for being wound in adjacent tooth Tu3, Tu4 respectively
In, opposite direction flows electric current to each other.Also, from the central side of armature 1, it is being wound in tooth facing each other respectively
In the winder of Tu1, Tu3, opposite direction flows electric current to each other.
About V phase, the winder for being wound in tooth Tv1, Tv2, Tv3, Tv4 respectively is corresponding, they constitute V phase winding.It closes
In W phase, the winder for being wound in tooth Tw1, Tw2, Tw3, Tw4 respectively is corresponding, they constitute W phase winding.Also, about being rolled up
The winder being around on these teeth also has with the winder for constituting above-mentioned U phase winding same about the direction of electric current flowing
Relationship.
Any two flowed in the electric current of U phase winding, V phase winding and W phase winding (they constitute three-phase windings) are phases
Same polarity, another be opposed polarity.Here, illustrate flow to V phase winding, W phase winding electric current polarity it is identical and with
Flow to the different situation of the polarity of the electric current of U phase winding.
Fig. 4 is the plan view for showing the structure of tooth Tq.Here, tooth Tq typically indicate tooth Tu1, Tu2, Tu3, Tu4,
Tv1、Tv2、Tv3、Tv4、Tw1、Tw2、Tw3、Tw4。
Have first in the side (being proximate to the side of the through hole 10 in Fig. 1 here) of the separate field element 2 of tooth Tq
End Tqi has the second end Tqo in the side close to field element 2.
Insulator is coated on tooth Tq, winder Lq is wound on tooth Tq across insulator.
Winder Lq has the first winding terminal Lqs and the second winding terminal Lqe as its both ends.First winding terminal Lqs and
Two winding terminal Lqe are both present in the first end Tqi of tooth Tq.More specifically, on the insulator of tooth Tq, in first end
Tqi is provided with a pair of pin.First winding terminal Lqs and the second winding terminal Lqe and this to pin connection.
As from the first winding terminal Lqs towards the second winding terminal Lqe, winder Lq is relative to the first end from tooth Tq
The direction Dq of Tqi observation the second end Tqo and be wound on coiling direction Rq in the counterclockwise direction.In this way, tooth Tu1,
In Tu2, Tu3, Tu4, Tv1, Tv2, Tv3, Tv4, Tw1, Tw2, Tw3, Tw4, from the center of armature 1, winder is to phase
Equidirectional (being counterclockwise here) is wound.
For the ease of wound web portion Lq, the pin for connecting the second winding terminal Lqe is configured in than connecting the first winding terminal more
The pin of Lqs is far from the side (being the side of the close through hole 10 in Fig. 1 here) of field element 2.
The side first end Tqi in the insulator of tooth Tq be provided with to axis extend direction side (in the accompanying drawings with
The vertical nearby direction of paper) protrusion Kq outstanding.Protrusion Kq plays the work that uncoiling is prevented when finishing winder Lq winding
With.
Fig. 5 is the wiring diagram for showing the mutual connection status of winder.Winder Lu1, Lu2 for being shown in FIG. 5, Lu3,
Lu4, Lv1, Lv2, Lv3, Lv4, Lw1, Lw2, Lw3, Lw4 be wound in respectively tooth Tu1, Tu2, Tu3, Tu4, Tv1, Tv2, Tv3,
On Tv4, Tw1, Tw2, Tw3, Tw4.
In Fig. 5, (it is being represented in Fig. 4 in first winding terminal that is equivalent to of each winder as the first winding terminal Lqs's)
Position trace mark " s ".It (is being represented in Fig. 4 in second winding terminal that is equivalent to of each winder as the second winding terminal Lqe's)
Position trace mark " e ".Also, be wired as follows: the second winding terminal e of winder Lu1 is connect with U phase input terminal Pu；
The first winding terminal s of the first winding terminal s and winder Lu2 of winder Lu1 are connect in tie point X12；The second of winder Lu2
Winding terminal e is connect with the first winding terminal s of winder Lu3 in tie point X23；The the first winding terminal s and neutral point of winder Lu4
N connection；The second winding terminal e of the second winding terminal e and winder Lu3 of winder Lu4 are connect in tie point X34；Winder Lv3
The first winding terminal s connect with the first winding terminal s of winder Lv4 in tie point Y34；The second winding terminal e of winder Lv4 with
Neutral point N connection；The first winding terminal s of the second winding terminal e and winder Lv2 of winder Lv3 are connect in tie point Y23；Volume
The first winding terminal s around portion Lv1 is connect with V phase input terminal Pv；The second of the second winding terminal e and winder Lv2 of winder Lv1
Winding terminal e is in tie point Y12 connection；The first winding terminal s of the first winding terminal s and winder Lw4 of winder Lw3 are in tie point
Z34 connection；The second winding terminal e of winder Lw4 is connect with neutral point N；The the second winding terminal e and winder Lw2 of winder Lw3
The first winding terminal s in tie point Z23 connection；The first winding terminal s of winder Lw1 is connect with W phase input terminal Pw；Winder
The second winding terminal e of the second winding terminal e and winder Lw2 of Lw1 are connect in tie point Z12.
Wiring in this way, U phase winding, V phase winding, W phase winding have carried out star-star connection relative to neutral point N.
Winder Lu1~Lu4 is connected in series between neutral point N and U phase input terminal Pu, and constitutes U phase winding.Winder Lv1~
Lv4 is connected in series between neutral point N and V phase input terminal Pv, and constitutes V phase winding.Winder Lw1~Lw4 is in neutral point N
It is connected in series between W phase input terminal Pw, and constitutes W phase winding.
About the direction of electric current flowing, winder Lu1, Lu3 is opposite direction each other, and winder Lu2, Lu4 is phase each other
Opposite direction.About the direction of electric current flowing, winder Lv1, Lv3 is opposite direction each other, and winder Lv2, Lv4 is opposite each other
Direction.About the direction of electric current flowing, winder Lw1, Lw3 is opposite direction each other, and winder Lw2, Lw4 is Xiang Fanfang each other
To.
Therefore, by U phase input terminal Pu apply U phase voltage, to V phase input terminal Pv apply V phase voltage, W phase is inputted
Pw is held to apply W phase voltage, so as to realize the sense of current indicated by all null circles shown in FIG. 1, X circle.
Fig. 6 is the wiring diagram for showing the structure of printed base plate 3.Printed base plate 3 realizes that armature winding shown in fig. 5 is mutual
Connection status.Specifically, be provided with the first pad group on printed base plate 3, configured with surrounding by the first pad group second
Pad group and pad Hu, Hv, Hw.
In the first pad group, the multiple pads connecting with the first winding terminal of each winder are annularly configured.?
In two pad groups, the multiple pads connecting with the second winding terminal of each winder are annularly configured.It opens up on these pads
Have for example for above-mentioned pin across hole.In addition, in order to penetrate through above-mentioned axis, by the second pad group on printed base plate 3
The mode of encirclement offers the through hole 30 substantially uniform with through hole 10.
First pad group have pad Hu1s, Hv1s, Hw1s, Hu2s, Hv2s, Hw2s, Hu3s, Hv3s, Hw3s, Hu4s,
Hv4s, Hw4s, on these pads connecting pin, the pin and winder Lu1, Lv1, Lw1, Lu2, Lv2, Lw2, Lu3, Lv3,
Respective first winding terminal of Lw3, Lu4, Lv4, Lw4 connect.
Second pad group have pad Hu1e, Hv1e, Hw1e, Hu2e, Hv2e, Hw2e, Hu3e, Hv3e, Hw3e, Hu4e,
Hv4e, Hw4e, on these pads connecting pin, the pin and winder Lu1, Lv1, Lw1, Lu2, Lv2, Lw2, Lu3, Lv3,
Respective second winding terminal of Lw3, Lu4, Lv4, Lw4 connect.
If ignoring the size of the diameter for the ring that the first pad group and the second pad group are in, the first pad group and the second weldering
Disk group in the following order in the circumferential in the counterclockwise direction configure: pad Hv1e, Hv1s, Hv2e, Hv2s, Hu1e, Hu1s,
Hu2e、Hu2s、Hw1e、Hw1s、Hw2e、Hw2s、Hv3e、Hv3s、Hv4e、Hv4s、Hu3e、Hu3s、Hu4e、Hu4s、Hw3e、
Hw3s、Hw4e、Hw4s。
Benefit first layer Wiring pattern indicated by the solid line and sharp second be represented by dashed line are additionally provided on printed base plate 3
Layer Wiring pattern, they are arranged on wiring layer different from each other across insulating layer 31.Also, needed for printed base plate 3
Wiring layer presses first layer Wiring pattern and second layer Wiring pattern.It is provided on insulating layer 31 by first layer wiring diagram
Interconnecting piece J1~J5 that a part of case and a part of second layer Wiring pattern connect.
First wiring layer pattern includes: the wiring Py23a for connecting pad Hv2s and interconnecting piece J1；By pad Hw,
The wiring Pww that Hw1s is joined to one another；The wiring Px12 that pad Hu1s, Hu2s are joined to one another；By pad Hw2s with
The wiring Pz23a that interconnecting piece J5 is connected；The wiring Px23a that pad Hu3s and interconnecting piece J2 are connected；By interconnecting piece
The wiring Pna that J3, J4 and pad Hu4s are connected；With the wiring Pz34 that pad Hw3s, Hw4s are joined to one another.
Second wiring layer pattern includes: the wiring Puu that pad Hu, Hu1e are joined to one another；By pad Hu2e and company
The wiring Px23b that socket part J2 is connected；The wiring Py23b that pad Hv3e and interconnecting piece J1 are connected；By pad Hv4e
The wiring Pnb connected with interconnecting piece J3；The wiring Pz23b that pad Hw3e and interconnecting piece J5 are connected；With by pad
The wiring Pnc that Hw4e and interconnecting piece J4 are connected.
First wiring layer pattern or the second wiring layer pattern include: the wiring that pad Hv1e, Hv2e are joined to one another
Py12；The wiring Pvv that pad Hu, Hv1s are joined to one another；The wiring that pad Hw1e, Hw2e are joined to one another
Pz12；With the wiring Px34 that pad Hu3e, Hu4e are joined to one another.But these are illustrated in Fig. 6 and is included in
Situation in one wiring layer pattern.
By using such Wiring pattern, connection shown in fig. 5 is obtained so as to the Wiring pattern using two layers and is closed
System.Therefore, realize that the structure of the printed base plate of the wiring layer is simple, manufacture is also easy.
Fig. 7 is the plan view for showing the structure of armature 1, is shown relative to structure shown in FIG. 1 from paper nearby side
Configure the state of printed base plate 3.Here, hole is offered on each pad, shows the pin for being connected with the first winding terminal or company
Being connected to the situation that the pin of the second winding terminal enters in hole, (schematically showing circle shown in the circle for indicating each pad is this
Pin).In addition, illustrating the case where through hole 30 is less than through hole 10, but through hole 30 can also be greater than through hole 10.
Connector 4 is installed on printed base plate 3.Cable Cu, Cv, Cw provide the voltage of U phase, V phase, W phase respectively, and divide
It is not connect via U phase input terminal Pu, V phase input terminal Pv, W phase input terminal Pw with pad Hu, Hv, Hw (referring to Fig. 6).
Printed base plate 3 is used in this way, thus to tooth to the second winding terminal of Tua, tooth to the first winding of Tva
End, tooth give three-phase voltage to the first winding terminal of Twa, and armature 1 generates the rotating electric field of 12 poles.
For the angle that printed base plate 3 can be made to minimize, it is preferred that the rotating electric machine using printed base plate 3 is
Outer-rotor type.This is because the outer diameter of armature 1 is less than rotor, also, the nearly diameter of a circle that the first end of tooth is linked up
The amount of the length of tooth smaller than the outer diameter of armature 1.Also as pad Hu1s, Hv1s, Hw1s, Hu2s, Hv2s, Hw2s, Hu3s,
Hv3s、Hw3s、Hu4s、Hv4s、Hw4s、Hu1e、Hv1e、Hw1e、Hu2e、Hv2e、Hw2e、Hu3e、Hv3e、Hw3e、Hu4e、
Hv4e, Hw4e are located at the inner circumferential side of rotating electric machine.
The rotating electric machine of the outer-rotor type is suitable for driving the cross flow fan for the indoor unit for being for example used for air conditioner
It is dynamic.
Fig. 8 is the cross-sectional view for showing the structure of cross flow fan 80 and the rotating electric machine driven to it.But in order to keep away
The section hachure of cross flow fan 80 is omitted in the complexity for exempting from attached drawing.In addition, armature 1 is simplifiedly shown using single dotted broken line.
Cross flow fan 80 is installed in the peace of field element 2 by means of having used the fastener (not shown) of mounting hole 23
On dress face 22.The rotation of field element 2 causes the rotation of cross flow fan 80 as a result,.That is, having the rotating electric machine of field element 2
Cross flow fan 80 is driven.
The axis 81 of cross flow fan 80 runs through axis hole 20, in through hole 30 (practical also run through through hole 10), and by not
The supporting device bearing of diagram is to rotate freely relative to armature 1.
About the structure of the supporting device, fastener and cross flow fan 80, realized since well known technology can be used,
Therefore, detail explanation is omitted here.
The diameter of the rotor of the rotating electric machine of the outer-rotor type driven to cross flow fan 80 becomes larger.Therefore, it can incite somebody to action
The area of magnet 21 is also designed wider.The angle of required magnetic flux can be obtained from reducing the magnetic flux density of magnet 21 in this
For be preferred.The advantage that this also brings: it in the case where magnet 21 is resin magnet, is dispersedly mixed in therein
Magnetic powder is the low material of magnetic flux density, such as ferrimagnet.It is magnetic with being used as using rare earth magnets such as NdFeB
The case where powder, is compared, and is advantageous for the angle for helping to manufacture at a low price.
If rotating electric machine is outer-rotor type, also it is easy to carry out multipolarization.Since outer diameter is big, the circular arc of each pole is long
Degree is desirable longer, therefore, the dimensional tolerance in volume production (such as ± 0.1mm etc.), pole in identical situation as absolute value
The error of the polar angle degree of the error of the angle magnet small compared with the diameter used in the rotating electric machine of inner-rotor type can be more precisely
Setting/realization volume production, also has advantage in terms of low vibration and low noise.
Such as ferrimagnet each other, rare earth magnet each other magnet the identical situation of type under, with sintering
Magnet is compared, and resin magnet (can omit the C of sintered magnet by the reduction of the component for fixed magnet and shaping time reduction
Face grinding, the grinding for looking for size etc.) and help to manufacture at a low price.
In addition, magnet is that resin magnet is easy to get the different field element of number of poles.This is because armature is as in the past
In the case where, as long as newly setting the mold and magnetization yoke of the different resin magnet of number of poles.In particular, only by resin magnet structure
In the case where at rotor, without just newly setting the component for fixed magnet whenever number of poles difference, the component also with previous part phase
With.
Fig. 9 and Figure 10 is the perspective view for showing the shape of insulator 6.Insulator 6 covers each tooth, and be wound with armature around
Group.
Fig. 4 is also referred to, insulator 6 includes the first plate 608, is located at the first end Tqi of tooth Tq；Second plate 607,
Positioned at the second end Tqo；With cylinder 601, armature winding is wound between the first plate 608 and the second plate 607.In cylinder 601
Inside has inner peripheral surface 602.
Hole 605s, 605e are offered on the first plate 608.Inserted with pin 7s in the 605s of hole, in the 605e of hole inserted with
Sell 7e.It is connected with the first winding terminal Lqs of winder Lq on pin 7s, the second winding terminal of winder Lq is connected on pin 7e
Lqe。
It is provided with protrusion 604 on the first plate 608, the protrusion 604 is to identical with the side for being provided with pin 7s, 7e one
Side is prominent.Protrusion 604 plays a role as the protrusion Kq in Fig. 4.
In the side for being provided with pin 7s, 7e and protrusion 604 of the first plate 608, it is arranged close to the side of its field element 2
There is inclined-plane 606.It is intended that referring to Fig. 4, relative to from winder Lq towards the armature winding of pin 7s, 7e, so that the first plate
608 do not apply strength 10 locally.
Figure 11 is the plan view for showing the shape for the tooth core 8 for constituting tooth.It is available to be for example laminated in paper vertical direction
Electromagnetic steel plate realize tooth core 8.Tooth core 8 has connecting portion 8a and magnetic pole position 8b.
Tooth core 8 is configured in 608 side of the first plate with connecting portion 8a, magnetic pole position 8b is configured in 607 side of the second plate
Mode is inserted into cylinder 601.Inner peripheral surface 602 covers tooth core 8 as a result,.
Figure 12 is the plan view for showing the shape of yoke core 9.Using the electromagnetism being for example laminated in paper vertical direction
Steel plate realizes yoke core (yoke core) 9.Yoke core 9 has multiple connecting portion 9a and bond sites 9b.
Connecting portion 9a is aligned to ring-type, they are concatenated by means of bond sites 9b.Connecting portion 8a, 9a are by that
This combines and links.Therefore, by the way that tooth core 8 to be linked to connecting portion 9a adjacent in the circumferential, to can be obtained shown in Fig. 1
Structure.For example, the through hole 10 of armature 1 is open at bond sites 9b.
Above-mentioned explanation is example, certainly, can be appropriately deformed in the range of not interfering its effect.
The present invention is illustrated in detail, but above-mentioned explanation is example in whole situations, the present invention is unlimited
In this.It may be interpreted as, without departing from the scope of the invention it is contemplated that the countless variations not enumerated.
Claims (8)
1. a kind of armature (1), have relative to neutral point (N) carried out the first phase as three-phase windings of star-star connection around
Group, the second phase winding and third phase winding together constitute with the electric rotating of outer-rotor type with the field element (2) of (12 ± 2) pole n
Machine, wherein n is positive integer, in the armature,
First phase winding has first to fourth be connected in series between the neutral point and the first phase input terminal (Pu)
The first phase winder (Lu1, Lu2, Lu3, Lu4),
Second phase winding has first to fourth be connected in series between the neutral point and the second phase input terminal (Pv)
The second phase winder (Lv1, Lv2, Lv3, Lv4),
The third phase winding has first to fourth be connected in series between the neutral point and third phase input terminal (Pw)
Third phase winder (Lw1, Lw2, Lw3, Lw4),
Described first to fourth the first phase winder, described first to fourth the second phase winder and described
One to the 4th third phase winder is annularly configured in around specified position,
Described first to fourth the first phase winder, described first to fourth the second phase winder and described
One to the 4th third phase winder all has the first winding terminal (s) and the second winding terminal (e) is used as respective both ends,
From the specified position, described first to fourth the first phase winder, described first to fourth it is described
Second phase winder and described first to fourth the third phase winder it is respective from first winding terminal towards institute
The coiling direction for stating the second winding terminal is all the same.
2. a kind of armature (1), have relative to neutral point (N) carried out the first phase as three-phase windings of star-star connection around
Group, the second phase winding and third phase winding, wherein
First phase winding has the first of be connected in series between the neutral point and the first phase input terminal (Pu) first
Phase winder (Lu1), second the first phase winder (Lu2), the first phase winder (Lu3) of third and the 4th the first phase
Winder (Lu4),
Second phase winding has the second of be connected in series between the neutral point and the second phase input terminal (Pv) first
Phase winder (Lv1), second the second phase winder (Lv2), the second phase winder (Lv3) of third and the 4th the second phase
Winder (Lv4),
The third phase winding has first third being connected in series between the neutral point and third phase input terminal (Pw)
(third phase of Lw3 and the 4th is rolled up for phase winder (Lw1), second third phase winder (Lw2), the third phase winder of third
Around portion (Lw4),
First phase winder of described first the first phase winder to the described 4th, described first the second phase winder to institute
The third phase winder for stating the 4th the second phase winder and described first third phase winder to the described 4th is annular in shape
Ground is configured in around specified position,
First phase winder of described first the first phase winder to the described 4th, described first the second phase winder to institute
The third phase winder for stating the 4th the second phase winder and described first third phase winder to the described 4th all has
First winding terminal (s) and the second winding terminal (e) are used as respective both ends,
From the specified position, the first phase winder of described first the first phase winder to the described 4th, described
One the second phase winder to the described 4th the second phase winder and described first third phase winder are to the described 4th
Third phase winder it is respective from the first winding terminal towards the second winding terminal coiling direction it is all the same,
First winding terminal (s) of described first the first phase winder (Lu1) with described second the first phase winder (Lu2)
The connection of first winding terminal (s),
Second winding terminal (e) of described first the first phase winder (Lu1) is connect with the first phase input terminal (Pu),
First phase winder (Lu3) of the second winding terminal (e) and the third of described second the first phase winder (Lu2)
The connection of first winding terminal (s),
First winding terminal (s) of the described 4th the first phase winder (Lu4) is connect with the neutral point,
First phase winder (Lu3) of the second winding terminal (e) and the third of the described 4th the first phase winder (Lu4)
The connection of second winding terminal (e),
First winding terminal (s) of the second phase winder (Lv3) of the third with the described 4th the second phase winder (Lv4)
The connection of first winding terminal (s),
Second winding terminal (e) of the described 4th the second phase winder (Lv4) is connect with the neutral point,
Second winding terminal (e) of the second phase winder (Lv3) of the third with described second the second phase winder (Lv2)
The connection of first winding terminal (s),
First winding terminal (s) of described first the second phase winder (Lv1) is connect with the second phase input terminal (Pv),
Second winding terminal (e) of described first the second phase winder (Lv1) with described second the second phase winder (Lv2)
The connection of second winding terminal (e),
First winding terminal (s) of the third phase winder (Lw3) of the third with the described 4th third phase winder (Lw4)
The connection of first winding terminal (s),
Second winding terminal (e) of the described 4th third phase winder (Lw4) is connect with the neutral point,
Second winding terminal (e) of the third phase winder (Lw3) of the third with described second third phase winder (Lw2)
The connection of first winding terminal (s),
First winding terminal (s) of described first third phase winder (Lw1) is connect with the third phase input terminal (Pw),
Second winding terminal (e) of described first third phase winder (Lw1) with described second third phase winder (Lw2)
The connection of second winding terminal (e).
3. armature according to claim 2, wherein
Described first the second phase winder (Lv1), described second the second phase winder (Lv2), described first the first phase
Winder (Lu1), described second the first phase winder (Lu2), described first third phase winder (Lw1), described second
Third phase winder (Lw2), the second phase winder (Lv3) of the third, the described 4th the second phase winder (Lv4),
The third phase winding of first phase winder (Lu3) of the third, the described 4th the first phase winder (Lu4), the third
Portion (Lw3) and the described 4th third phase winder (Lw4) are annularly configured in around the specified position in order.
4. armature according to claim 3, wherein
Second winding terminal (e) of described first the second phase winder (Lv1), described first the second phase winder (Lv1)
First winding terminal (s), described second the second winding terminal (e) of the second phase winder (Lv2), described second the second phase are wound
First winding terminal (s) in portion (Lv2), described first the first phase winder (Lu1) the second winding terminal (e), described first
First winding terminal (s) of the first phase winder (Lu1), described second the first phase winder (Lu2) the second winding terminal (e),
First winding terminal (s) of described second the first phase winder (Lu2), described first third phase winder (Lw1) second
Winding terminal (e), described first third phase winder (Lw1) the first winding terminal (s), described second third phase winder
(Lw2) the second winding terminal (e), the first winding terminal (s) of described second third phase winder (Lw2), the third
Second winding terminal (e) of two-phase winder (Lv3), the first winding terminal (s) of the second phase winder (Lv3) of the third, institute
State the second winding terminal (e) of the 4th the second phase winder (Lv4), the described 4th the second phase winder (Lv4) first around
Group end (s), the second winding terminal (e) of the first phase winder (Lu3) of the third, the third the first phase winder
(Lu3) the first winding terminal (s), the described 4th the first phase winder (Lu4) the second winding terminal (e), the described 4th
First winding terminal (s) of one phase winder (Lu4), the second winding terminal (e) of the third phase winder (Lw3) of the third, institute
State the first winding terminal (s) of the third phase winder (Lw3) of third, the described 4th third phase winder (Lw4) second around
First winding terminal (s) of group end (e) and the described 4th third phase winder (Lw4) is annularly configured in described in order
Around specified position.
5. a kind of rotating electric machine has the field element (2) of armature as claimed in claim 4 (1) and (12 ± 2) pole n,
In, n is positive integer.
6. rotating electric machine according to claim 5, wherein
The field element (2) has the magnet (21) around the armature (1), and is outer-rotor type.
7. rotating electric machine according to claim 6, wherein
The magnet (21) is resin magnet.
8. a kind of cross flow fan is driven by claim 6 or rotating electric machine as claimed in claim 7.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015139552A JP6052351B1 (en) | 2015-07-13 | 2015-07-13 | Armature, rotating electric machine, cross flow fan |
| JP2015-139552 | 2015-07-13 | ||
| PCT/JP2016/063707 WO2017010151A1 (en) | 2015-07-13 | 2016-05-09 | Armature, dynamo-electric machine, crossflow fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107852057A CN107852057A (en) | 2018-03-27 |
| CN107852057B true CN107852057B (en) | 2019-07-05 |
Family
ID=57582192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680040547.1A Active CN107852057B (en) | 2015-07-13 | 2016-05-09 | Armature, rotating electric machine, cross flow fan |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US10284034B2 (en) |
| EP (1) | EP3324518B1 (en) |
| JP (1) | JP6052351B1 (en) |
| CN (1) | CN107852057B (en) |
| ES (1) | ES2843730T3 (en) |
| WO (1) | WO2017010151A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3518386B1 (en) * | 2018-01-12 | 2022-04-20 | Carrier Corporation | Universal electromagnetic machine |
| JP7128702B2 (en) * | 2018-09-25 | 2022-08-31 | 株式会社Soken | Rotating electric machine |
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| JPS6029319Y2 (en) * | 1976-09-28 | 1985-09-04 | 松下電器産業株式会社 | Electric motor |
| KR100200667B1 (en) * | 1996-01-18 | 1999-06-15 | 윤종용 | Brushless dc motor |
| JP2000217290A (en) * | 1999-01-25 | 2000-08-04 | Fujitsu General Ltd | Electric motor |
| US6081059A (en) * | 1999-04-21 | 2000-06-27 | Hsu; Chun-Pu | Outer-rotor electric motor having inner-stator formed by concentrically wrapping flattened stator elements on stator core |
| JP3638871B2 (en) | 2000-12-20 | 2005-04-13 | 株式会社日立製作所 | Permanent magnet rotating electric machine for automobile and automobile |
| JP3735250B2 (en) * | 2000-12-22 | 2006-01-18 | 株式会社ミツバ | Armature winding structure |
| US6717314B2 (en) | 2002-08-28 | 2004-04-06 | Emerson Electric Co. | Interior permanent magnet motor for use in washing machines |
| WO2004021544A2 (en) * | 2002-08-28 | 2004-03-11 | Emerson Electric Co. | Interior permanent magnet machine with reduced magnet chattering |
| US6891298B2 (en) | 2002-08-28 | 2005-05-10 | Emerson Electric Co. | Interior permanent magnet machine with reduced magnet chattering |
| JP2005020851A (en) * | 2003-06-25 | 2005-01-20 | Aichi Electric Co Ltd | Device for processing lead wire of motor |
| TWI244817B (en) * | 2004-02-05 | 2005-12-01 | Chin-Kun Tsai | DC motor |
| US7737598B2 (en) * | 2004-08-09 | 2010-06-15 | A. O. Smith Corporation | Electric motor having a stator |
| DE112006000061T5 (en) * | 2005-11-01 | 2009-05-20 | Panasonic Corp., Kadoma | Engine and method of manufacturing a stator for the engine |
| JP5150930B2 (en) * | 2007-11-07 | 2013-02-27 | 本田技研工業株式会社 | Outer rotor type multi-pole generator |
| JP4714305B2 (en) * | 2008-07-30 | 2011-06-29 | パナソニック株式会社 | Synchronous motor |
| DK2182617T3 (en) * | 2008-10-28 | 2013-01-02 | Siemens Ag | Device for cooling an electric machine |
| JP5532622B2 (en) * | 2009-02-20 | 2014-06-25 | パナソニック株式会社 | motor |
| EP2237398A1 (en) * | 2009-04-03 | 2010-10-06 | Siemens Aktiengesellschaft | Method and arrangement to adjust an air-gap |
| CN103155383B (en) * | 2011-01-27 | 2014-08-06 | 松下电器产业株式会社 | Winding method for stator of rotation detector, winding structure therefor, and electric motor using rotation detector |
| WO2012132231A1 (en) * | 2011-03-30 | 2012-10-04 | パナソニック株式会社 | Lead angle value setting method, motor driving control circuit, and brushless motor |
| JP2013118750A (en) * | 2011-12-02 | 2013-06-13 | Hitachi Ltd | Axial gap type rotary electric machine and manufacturing method thereof |
| JP6010416B2 (en) | 2012-10-01 | 2016-10-19 | 山洋電気株式会社 | 3-phase permanent magnet motor |
| JP5928642B2 (en) | 2014-07-01 | 2016-06-01 | ダイキン工業株式会社 | Armature, rotating electric machine, cross flow fan, armature tooth pair manufacturing method |
-
2015
- 2015-07-13 JP JP2015139552A patent/JP6052351B1/en active Active
-
2016
- 2016-05-09 EP EP16824132.1A patent/EP3324518B1/en active Active
- 2016-05-09 ES ES16824132T patent/ES2843730T3/en active Active
- 2016-05-09 US US15/743,989 patent/US10284034B2/en active Active
- 2016-05-09 CN CN201680040547.1A patent/CN107852057B/en active Active
- 2016-05-09 WO PCT/JP2016/063707 patent/WO2017010151A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| EP3324518A4 (en) | 2019-04-10 |
| ES2843730T3 (en) | 2021-07-20 |
| WO2017010151A1 (en) | 2017-01-19 |
| JP6052351B1 (en) | 2016-12-27 |
| JP2017022899A (en) | 2017-01-26 |
| US20180233972A1 (en) | 2018-08-16 |
| EP3324518B1 (en) | 2020-11-18 |
| US10284034B2 (en) | 2019-05-07 |
| EP3324518A1 (en) | 2018-05-23 |
| CN107852057A (en) | 2018-03-27 |
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